mirror of
				https://github.com/neovim/neovim.git
				synced 2025-11-04 09:44:31 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			2533 lines
		
	
	
		
			76 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			2533 lines
		
	
	
		
			76 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
 | 
						||
local Screen = require('test.functional.ui.screen')
 | 
						||
local clear = helpers.clear
 | 
						||
local command = helpers.command
 | 
						||
local curbufmeths = helpers.curbufmeths
 | 
						||
local eq = helpers.eq
 | 
						||
local eval = helpers.eval
 | 
						||
local feed_command = helpers.feed_command
 | 
						||
local expect = helpers.expect
 | 
						||
local feed = helpers.feed
 | 
						||
local insert = helpers.insert
 | 
						||
local meths = helpers.meths
 | 
						||
local neq = helpers.neq
 | 
						||
local ok = helpers.ok
 | 
						||
local retry = helpers.retry
 | 
						||
local source = helpers.source
 | 
						||
local wait = helpers.wait
 | 
						||
local nvim = helpers.nvim
 | 
						||
local iswin = helpers.iswin
 | 
						||
local sleep = helpers.sleep
 | 
						||
 | 
						||
local default_text = [[
 | 
						||
  Inc substitution on
 | 
						||
  two lines
 | 
						||
]]
 | 
						||
 | 
						||
local multiline_text = [[
 | 
						||
  1 2 3
 | 
						||
  A B C
 | 
						||
  4 5 6
 | 
						||
  X Y Z
 | 
						||
  7 8 9
 | 
						||
]]
 | 
						||
 | 
						||
local multimatch_text  = [[
 | 
						||
  a bdc eae a fgl lzia r
 | 
						||
  x
 | 
						||
]]
 | 
						||
 | 
						||
local multibyte_text = [[
 | 
						||
 £ ¥ ѫѫ PEPPERS
 | 
						||
£ ¥ ѫfѫ
 | 
						||
 a£ ѫ¥KOL
 | 
						||
£ ¥  libm
 | 
						||
£ ¥
 | 
						||
]]
 | 
						||
 | 
						||
local long_multiline_text = [[
 | 
						||
  1 2 3
 | 
						||
  A B C
 | 
						||
  4 5 6
 | 
						||
  X Y Z
 | 
						||
  7 8 9
 | 
						||
  K L M
 | 
						||
  a b c
 | 
						||
  d e f
 | 
						||
  q r s
 | 
						||
  x y z
 | 
						||
  £ m n
 | 
						||
  t œ ¥
 | 
						||
]]
 | 
						||
 | 
						||
local function common_setup(screen, inccommand, text)
 | 
						||
  if screen then
 | 
						||
    command("syntax on")
 | 
						||
    command("set nohlsearch")
 | 
						||
    command("hi Substitute guifg=red guibg=yellow")
 | 
						||
    command("set display-=msgsep")
 | 
						||
    screen:attach()
 | 
						||
    screen:set_default_attr_ids({
 | 
						||
      [1]  = {foreground = Screen.colors.Fuchsia},
 | 
						||
      [2]  = {foreground = Screen.colors.Brown, bold = true},
 | 
						||
      [3]  = {foreground = Screen.colors.SlateBlue},
 | 
						||
      [4]  = {bold = true, foreground = Screen.colors.SlateBlue},
 | 
						||
      [5]  = {foreground = Screen.colors.DarkCyan},
 | 
						||
      [6]  = {bold = true},
 | 
						||
      [7]  = {underline = true, bold = true, foreground = Screen.colors.SlateBlue},
 | 
						||
      [8]  = {foreground = Screen.colors.Slateblue, underline = true},
 | 
						||
      [9]  = {background = Screen.colors.Yellow},
 | 
						||
      [10] = {reverse = true},
 | 
						||
      [11] = {reverse = true, bold=true},
 | 
						||
      [12] = {foreground = Screen.colors.Red, background = Screen.colors.Yellow},
 | 
						||
      [13] = {bold = true, foreground = Screen.colors.SeaGreen},
 | 
						||
      [14] = {foreground = Screen.colors.White, background = Screen.colors.Red},
 | 
						||
      [15] = {bold=true, foreground=Screen.colors.Blue},
 | 
						||
      [16] = {background=Screen.colors.Grey90},  -- cursorline
 | 
						||
      vis  = {background=Screen.colors.LightGrey}
 | 
						||
    })
 | 
						||
  end
 | 
						||
 | 
						||
  command("set inccommand=" .. (inccommand and inccommand or ""))
 | 
						||
 | 
						||
  if text then
 | 
						||
    insert(text)
 | 
						||
  end
 | 
						||
end
 | 
						||
 | 
						||
describe(":substitute, inccommand=split", function()
 | 
						||
  before_each(function()
 | 
						||
    clear()
 | 
						||
    common_setup(nil, "split", default_text)
 | 
						||
  end)
 | 
						||
 | 
						||
  -- Test the tests: verify that the `1==bufnr('$')` assertion
 | 
						||
  -- in the "no preview" tests (below) actually means something.
 | 
						||
  it("previews interactive cmdline", function()
 | 
						||
    feed(':%s/tw/MO/g')
 | 
						||
    retry(nil, 1000, function()
 | 
						||
      eq(2, eval("bufnr('$')"))
 | 
						||
    end)
 | 
						||
  end)
 | 
						||
 | 
						||
  it("no preview if invoked by a script", function()
 | 
						||
    source('%s/tw/MO/g')
 | 
						||
    wait()
 | 
						||
    eq(1, eval("bufnr('$')"))
 | 
						||
    -- sanity check: assert the buffer state
 | 
						||
    expect(default_text:gsub("tw", "MO"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("no preview if invoked by feedkeys()", function()
 | 
						||
    -- in a script...
 | 
						||
    source([[:call feedkeys(":%s/tw/MO/g\<CR>")]])
 | 
						||
    wait()
 | 
						||
    -- or interactively...
 | 
						||
    feed([[:call feedkeys(":%s/tw/MO/g\<CR>")<CR>]])
 | 
						||
    wait()
 | 
						||
    eq(1, eval("bufnr('$')"))
 | 
						||
    -- sanity check: assert the buffer state
 | 
						||
    expect(default_text:gsub("tw", "MO"))
 | 
						||
  end)
 | 
						||
end)
 | 
						||
 | 
						||
describe(":substitute, 'inccommand' preserves", function()
 | 
						||
  before_each(clear)
 | 
						||
 | 
						||
  it('listed buffers (:ls)', function()
 | 
						||
    local screen = Screen.new(30,10)
 | 
						||
    common_setup(screen, "split", "ABC")
 | 
						||
 | 
						||
    feed_command("%s/AB/BA/")
 | 
						||
    feed_command("ls")
 | 
						||
 | 
						||
    screen:expect([[
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :ls                           |
 | 
						||
        1 %a + "[No Name]"          |
 | 
						||
                line 1              |
 | 
						||
      {13:Press ENTER or type command to}|
 | 
						||
      {13: continue}^                     |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  for _, case in pairs{"", "split", "nosplit"} do
 | 
						||
    it("various delimiters (inccommand="..case..")", function()
 | 
						||
      insert(default_text)
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
 | 
						||
      local delims = { '/', '#', ';', '%', ',', '@', '!', ''}
 | 
						||
      for _,delim in pairs(delims) do
 | 
						||
        feed_command("%s"..delim.."lines"..delim.."LINES"..delim.."g")
 | 
						||
        expect([[
 | 
						||
          Inc substitution on
 | 
						||
          two LINES
 | 
						||
          ]])
 | 
						||
        feed_command("undo")
 | 
						||
      end
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
  for _, case in pairs{"", "split", "nosplit"} do
 | 
						||
    it("'undolevels' (inccommand="..case..")", function()
 | 
						||
      feed_command("set undolevels=139")
 | 
						||
      feed_command("setlocal undolevels=34")
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
      insert("as")
 | 
						||
      feed(":%s/as/glork/<enter>")
 | 
						||
      eq(meths.get_option('undolevels'), 139)
 | 
						||
      eq(curbufmeths.get_option('undolevels'), 34)
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
  for _, case in ipairs({"", "split", "nosplit"}) do
 | 
						||
    it("empty undotree() (inccommand="..case..")", function()
 | 
						||
      feed_command("set undolevels=1000")
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
      local expected_undotree = eval("undotree()")
 | 
						||
 | 
						||
      -- Start typing an incomplete :substitute command.
 | 
						||
      feed([[:%s/e/YYYY/g]])
 | 
						||
      wait()
 | 
						||
      -- Cancel the :substitute.
 | 
						||
      feed([[<C-\><C-N>]])
 | 
						||
 | 
						||
      -- The undo tree should be unchanged.
 | 
						||
      eq(expected_undotree, eval("undotree()"))
 | 
						||
      eq({}, eval("undotree()")["entries"])
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
  for _, case in ipairs({"", "split", "nosplit"}) do
 | 
						||
    it("undotree() with branches (inccommand="..case..")", function()
 | 
						||
      feed_command("set undolevels=1000")
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
      -- Make some changes.
 | 
						||
      feed([[isome text 1<C-\><C-N>]])
 | 
						||
      feed([[osome text 2<C-\><C-N>]])
 | 
						||
      -- Add an undo branch.
 | 
						||
      feed([[u]])
 | 
						||
      -- More changes, more undo branches.
 | 
						||
      feed([[osome text 3<C-\><C-N>]])
 | 
						||
      feed([[AX<C-\><C-N>]])
 | 
						||
      feed([[...]])
 | 
						||
      feed([[uu]])
 | 
						||
      feed([[osome text 4<C-\><C-N>]])
 | 
						||
      feed([[u<C-R>u]])
 | 
						||
      feed([[osome text 5<C-\><C-N>]])
 | 
						||
      expect([[
 | 
						||
        some text 1
 | 
						||
        some text 3XX
 | 
						||
        some text 5]])
 | 
						||
      local expected_undotree = eval("undotree()")
 | 
						||
      eq(5, #expected_undotree["entries"])  -- sanity
 | 
						||
 | 
						||
      -- Start typing an incomplete :substitute command.
 | 
						||
      feed([[:%s/e/YYYY/g]])
 | 
						||
      wait()
 | 
						||
      -- Cancel the :substitute.
 | 
						||
      feed([[<C-\><C-N>]])
 | 
						||
 | 
						||
      -- The undo tree should be unchanged.
 | 
						||
      eq(expected_undotree, eval("undotree()"))
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
  for _, case in pairs{"", "split", "nosplit"} do
 | 
						||
    it("b:changedtick (inccommand="..case..")", function()
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
      feed([[isome text 1<C-\><C-N>]])
 | 
						||
      feed([[osome text 2<C-\><C-N>]])
 | 
						||
      local expected_tick = eval("b:changedtick")
 | 
						||
      ok(expected_tick > 0)
 | 
						||
 | 
						||
      expect([[
 | 
						||
        some text 1
 | 
						||
        some text 2]])
 | 
						||
      feed(":%s/e/XXX/")
 | 
						||
      wait()
 | 
						||
 | 
						||
      eq(expected_tick, eval("b:changedtick"))
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
  for _, case in pairs{"", "split", "nosplit"} do
 | 
						||
    it("visual selection for non-previewable command (inccommand="..case..") #5888", function()
 | 
						||
      local screen = Screen.new(30,10)
 | 
						||
      common_setup(screen, case, default_text)
 | 
						||
      feed('1G2V')
 | 
						||
 | 
						||
      feed(':s')
 | 
						||
      screen:expect([[
 | 
						||
        {vis:Inc substitution on}           |
 | 
						||
        t{vis:wo lines}                     |
 | 
						||
                                      |
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        :'<,'>s^                       |
 | 
						||
      ]])
 | 
						||
 | 
						||
      feed('o')
 | 
						||
      screen:expect([[
 | 
						||
        {vis:Inc substitution on}           |
 | 
						||
        t{vis:wo lines}                     |
 | 
						||
                                      |
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        {15:~                             }|
 | 
						||
        :'<,'>so^                      |
 | 
						||
      ]])
 | 
						||
    end)
 | 
						||
  end
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe(":substitute, 'inccommand' preserves undo", function()
 | 
						||
  local cases = { "", "split", "nosplit" }
 | 
						||
 | 
						||
  local substrings = {
 | 
						||
    ":%s/1",
 | 
						||
    ":%s/1/",
 | 
						||
    ":%s/1/<bs>",
 | 
						||
    ":%s/1/a",
 | 
						||
    ":%s/1/a<bs>",
 | 
						||
    ":%s/1/ax",
 | 
						||
    ":%s/1/ax<bs>",
 | 
						||
    ":%s/1/ax<bs><bs>",
 | 
						||
    ":%s/1/ax<bs><bs><bs>",
 | 
						||
    ":%s/1/ax/",
 | 
						||
    ":%s/1/ax/<bs>",
 | 
						||
    ":%s/1/ax/<bs>/",
 | 
						||
    ":%s/1/ax/g",
 | 
						||
    ":%s/1/ax/g<bs>",
 | 
						||
    ":%s/1/ax/g<bs><bs>"
 | 
						||
  }
 | 
						||
 | 
						||
  local function test_sub(substring, split, redoable)
 | 
						||
    clear()
 | 
						||
    feed_command("set inccommand=" .. split)
 | 
						||
 | 
						||
    insert("1")
 | 
						||
    feed("o2<esc>")
 | 
						||
    feed_command("undo")
 | 
						||
    feed("o3<esc>")
 | 
						||
    if redoable then
 | 
						||
      feed("o4<esc>")
 | 
						||
      feed_command("undo")
 | 
						||
    end
 | 
						||
    feed(substring.. "<enter>")
 | 
						||
    feed_command("undo")
 | 
						||
 | 
						||
    feed("g-")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      2]])
 | 
						||
 | 
						||
    feed("g+")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      3]])
 | 
						||
  end
 | 
						||
 | 
						||
  local function test_notsub(substring, split, redoable)
 | 
						||
    clear()
 | 
						||
    feed_command("set inccommand=" .. split)
 | 
						||
 | 
						||
    insert("1")
 | 
						||
    feed("o2<esc>")
 | 
						||
    feed_command("undo")
 | 
						||
    feed("o3<esc>")
 | 
						||
    if redoable then
 | 
						||
      feed("o4<esc>")
 | 
						||
      feed_command("undo")
 | 
						||
    end
 | 
						||
    feed(substring .. "<esc>")
 | 
						||
 | 
						||
    feed("g-")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      2]])
 | 
						||
 | 
						||
    feed("g+")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      3]])
 | 
						||
 | 
						||
    if redoable then
 | 
						||
      feed("<c-r>")
 | 
						||
      expect([[
 | 
						||
        1
 | 
						||
        3
 | 
						||
        4]])
 | 
						||
    end
 | 
						||
  end
 | 
						||
 | 
						||
 | 
						||
  local function test_threetree(substring, split)
 | 
						||
    clear()
 | 
						||
    feed_command("set inccommand=" .. split)
 | 
						||
 | 
						||
    insert("1")
 | 
						||
    feed("o2<esc>")
 | 
						||
    feed("o3<esc>")
 | 
						||
    feed("uu")
 | 
						||
    feed("oa<esc>")
 | 
						||
    feed("ob<esc>")
 | 
						||
    feed("uu")
 | 
						||
    feed("oA<esc>")
 | 
						||
    feed("oB<esc>")
 | 
						||
 | 
						||
    -- This is the undo tree (x-Axis is timeline), we're at B now
 | 
						||
    --    ----------------A - B
 | 
						||
    --   /
 | 
						||
    --  | --------a - b
 | 
						||
    --  |/
 | 
						||
    --  1 - 2 - 3
 | 
						||
 | 
						||
    feed("2u")
 | 
						||
    feed(substring .. "<esc>")
 | 
						||
    expect([[
 | 
						||
      1]])
 | 
						||
    feed("g-")
 | 
						||
    expect([[
 | 
						||
      ]])
 | 
						||
    feed("g+")
 | 
						||
    expect([[
 | 
						||
      1]])
 | 
						||
    feed("<c-r>")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      A]])
 | 
						||
 | 
						||
    feed("g-") -- go to b
 | 
						||
    feed("2u")
 | 
						||
    feed(substring .. "<esc>")
 | 
						||
    feed("<c-r>")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      a]])
 | 
						||
 | 
						||
    feed("g-") -- go to 3
 | 
						||
    feed("2u")
 | 
						||
    feed(substring .. "<esc>")
 | 
						||
    feed("<c-r>")
 | 
						||
    expect([[
 | 
						||
      1
 | 
						||
      2]])
 | 
						||
  end
 | 
						||
 | 
						||
  it("at a non-leaf of the undo tree", function()
 | 
						||
   for _, case in pairs(cases) do
 | 
						||
     for _, str in pairs(substrings) do
 | 
						||
       for _, redoable in pairs({true}) do
 | 
						||
         test_sub(str, case, redoable)
 | 
						||
       end
 | 
						||
     end
 | 
						||
   end
 | 
						||
  end)
 | 
						||
 | 
						||
  it("at a leaf of the undo tree", function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      for _, str in pairs(substrings) do
 | 
						||
        for _, redoable in pairs({false}) do
 | 
						||
          test_sub(str, case, redoable)
 | 
						||
        end
 | 
						||
      end
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it("when interrupting substitution", function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      for _, str in pairs(substrings) do
 | 
						||
        for _, redoable in pairs({true,false}) do
 | 
						||
          test_notsub(str, case, redoable)
 | 
						||
        end
 | 
						||
      end
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it("in a complex undo scenario", function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      for _, str in pairs(substrings) do
 | 
						||
        test_threetree(str, case)
 | 
						||
      end
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('with undolevels=0', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      clear()
 | 
						||
      common_setup(nil, case, default_text)
 | 
						||
      feed_command("set undolevels=0")
 | 
						||
 | 
						||
      feed("1G0")
 | 
						||
      insert("X")
 | 
						||
      feed(":%s/tw/MO/<esc>")
 | 
						||
      feed_command("undo")
 | 
						||
      expect(default_text)
 | 
						||
      feed_command("undo")
 | 
						||
      expect(default_text:gsub("Inc", "XInc"))
 | 
						||
      feed_command("undo")
 | 
						||
 | 
						||
      feed_command("%s/tw/MO/g")
 | 
						||
      expect(default_text:gsub("tw", "MO"))
 | 
						||
      feed_command("undo")
 | 
						||
      expect(default_text)
 | 
						||
      feed_command("undo")
 | 
						||
      expect(default_text:gsub("tw", "MO"))
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('with undolevels=1', function()
 | 
						||
    local screen = Screen.new(20,10)
 | 
						||
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      clear()
 | 
						||
      common_setup(screen, case, default_text)
 | 
						||
      feed_command("set undolevels=1")
 | 
						||
 | 
						||
      feed("1G0")
 | 
						||
      insert("X")
 | 
						||
      feed("IY<esc>")
 | 
						||
      feed(":%s/tw/MO/<esc>")
 | 
						||
      -- feed_command("undo") here would cause "Press ENTER".
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("Inc", "XInc"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text)
 | 
						||
 | 
						||
      feed(":%s/tw/MO/g<enter>")
 | 
						||
      feed(":%s/MO/GO/g<enter>")
 | 
						||
      feed(":%s/GO/NO/g<enter>")
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("tw", "GO"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("tw", "MO"))
 | 
						||
      feed("u")
 | 
						||
 | 
						||
      if case == "split" then
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      else
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
    end
 | 
						||
    screen:detach()
 | 
						||
  end)
 | 
						||
 | 
						||
  it('with undolevels=2', function()
 | 
						||
    local screen = Screen.new(20,10)
 | 
						||
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      clear()
 | 
						||
      common_setup(screen, case, default_text)
 | 
						||
      feed_command("set undolevels=2")
 | 
						||
 | 
						||
      feed("2GAx<esc>")
 | 
						||
      feed("Ay<esc>")
 | 
						||
      feed("Az<esc>")
 | 
						||
      feed(":%s/tw/AR<esc>")
 | 
						||
      -- feed_command("undo") here would cause "Press ENTER".
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("lines", "linesxy"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("lines", "linesx"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text)
 | 
						||
      feed("u")
 | 
						||
 | 
						||
      if case == "split" then
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          two line^s           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      else
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          two line^s           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
 | 
						||
      feed(":%s/tw/MO/g<enter>")
 | 
						||
      feed(":%s/MO/GO/g<enter>")
 | 
						||
      feed(":%s/GO/NO/g<enter>")
 | 
						||
      feed(":%s/NO/LO/g<enter>")
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("tw", "NO"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("tw", "GO"))
 | 
						||
      feed("u")
 | 
						||
      expect(default_text:gsub("tw", "MO"))
 | 
						||
      feed("u")
 | 
						||
 | 
						||
      if case == "split" then
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      else
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
      screen:detach()
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('with undolevels=-1', function()
 | 
						||
    local screen = Screen.new(20,10)
 | 
						||
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      clear()
 | 
						||
      common_setup(screen, case, default_text)
 | 
						||
 | 
						||
      feed_command("set undolevels=-1")
 | 
						||
      feed(":%s/tw/MO/g<enter>")
 | 
						||
      -- feed_command("undo") here will result in a "Press ENTER" prompt
 | 
						||
      feed("u")
 | 
						||
      if case == "split" then
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      else
 | 
						||
        screen:expect([[
 | 
						||
          Inc substitution on |
 | 
						||
          ^MOo lines           |
 | 
						||
                              |
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          {15:~                   }|
 | 
						||
          Already ...t change |
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
 | 
						||
      -- repeat with an interrupted substitution
 | 
						||
      clear()
 | 
						||
      common_setup(screen, case, default_text)
 | 
						||
 | 
						||
      feed_command("set undolevels=-1")
 | 
						||
      feed("1G")
 | 
						||
      feed("IL<esc>")
 | 
						||
      feed(":%s/tw/MO/g<esc>")
 | 
						||
      feed("u")
 | 
						||
 | 
						||
      screen:expect([[
 | 
						||
        ^LInc substitution on|
 | 
						||
        two lines           |
 | 
						||
                            |
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        Already ...t change |
 | 
						||
      ]])
 | 
						||
    end
 | 
						||
    screen:detach()
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe(":substitute, inccommand=split", function()
 | 
						||
  local screen = Screen.new(30,15)
 | 
						||
 | 
						||
  before_each(function()
 | 
						||
    clear()
 | 
						||
    common_setup(screen, "split", default_text .. default_text)
 | 
						||
  end)
 | 
						||
 | 
						||
  after_each(function()
 | 
						||
    screen:detach()
 | 
						||
  end)
 | 
						||
 | 
						||
  it("preserves 'modified' buffer flag", function()
 | 
						||
    feed_command("set nomodified")
 | 
						||
    feed(":%s/tw")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:tw}o lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name]                     }|
 | 
						||
      |2| {12:tw}o lines                 |
 | 
						||
      |4| {12:tw}o lines                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw^                        |
 | 
						||
    ]])
 | 
						||
    feed([[<C-\><C-N>]])  -- Cancel the :substitute command.
 | 
						||
    eq(0, eval("&modified"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("shows preview when cmd modifiers are present", function()
 | 
						||
    -- one modifier
 | 
						||
    feed(':keeppatterns %s/tw/to')
 | 
						||
    screen:expect([[{12:to}o lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
 | 
						||
    -- multiple modifiers
 | 
						||
    feed(':keeppatterns silent %s/tw/to')
 | 
						||
    screen:expect([[{12:to}o lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
 | 
						||
    -- non-modifier prefix
 | 
						||
    feed(':silent tabedit %s/tw/to')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
  end)
 | 
						||
 | 
						||
  it('shows split window when typing the pattern', function()
 | 
						||
    feed(":%s/tw")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:tw}o lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| {12:tw}o lines                 |
 | 
						||
      |4| {12:tw}o lines                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw^                        |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('shows preview with empty replacement', function()
 | 
						||
    feed(":%s/tw/")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      o lines                       |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| o lines                   |
 | 
						||
      |4| o lines                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw/^                       |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("x")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:x}o lines                      |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| {12:x}o lines                  |
 | 
						||
      |4| {12:x}o lines                  |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw/x^                      |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("<bs>")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      o lines                       |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| o lines                   |
 | 
						||
      |4| o lines                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw/^                       |
 | 
						||
    ]])
 | 
						||
 | 
						||
  end)
 | 
						||
 | 
						||
  it('shows split window when typing replacement', function()
 | 
						||
    feed(":%s/tw/XX")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:XX}o lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| {12:XX}o lines                 |
 | 
						||
      |4| {12:XX}o lines                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw/XX^                     |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('does not show split window for :s/', function()
 | 
						||
    feed("2gg")
 | 
						||
    feed(":s/tw")
 | 
						||
    screen:sleep(1)
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:tw}o lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :s/tw^                         |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("'hlsearch' is active, 'cursorline' is not", function()
 | 
						||
    feed_command("set hlsearch cursorline")
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    -- Assert that 'cursorline' is active.
 | 
						||
    screen:expect([[
 | 
						||
      {16:^Inc substitution on           }|
 | 
						||
      two lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :set hlsearch cursorline      |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed(":%s/tw")
 | 
						||
    -- 'cursorline' is NOT active during preview.
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:tw}o lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:tw}o lines                     |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| {12:tw}o lines                 |
 | 
						||
      |4| {12:tw}o lines                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw^                        |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('highlights the replacement text', function()
 | 
						||
    feed('ggO')
 | 
						||
    feed('M     M       M<esc>')
 | 
						||
    feed(':%s/M/123/g')
 | 
						||
    screen:expect([[
 | 
						||
      {12:123}     {12:123}       {12:123}         |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| {12:123}     {12:123}       {12:123}     |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/M/123/g^                   |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("highlights nothing when there's no match", function()
 | 
						||
    feed('gg')
 | 
						||
    feed(':%s/Inx')
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/Inx^                       |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('previews correctly when previewhight is small', function()
 | 
						||
    feed_command('set cwh=3')
 | 
						||
    feed_command('set hls')
 | 
						||
    feed('ggdG')
 | 
						||
    insert(string.rep('abc abc abc\n', 20))
 | 
						||
    feed(':%s/abc/MMM/g')
 | 
						||
    screen:expect([[
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {12:MMM} {12:MMM} {12:MMM}                   |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 1| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						||
      | 2| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						||
      | 3| {12:MMM} {12:MMM} {12:MMM}              |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/abc/MMM/g^                 |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('actually replaces text', function()
 | 
						||
    feed(":%s/tw/XX/g<Enter>")
 | 
						||
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      XXo lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      ^XXo lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/tw/XX/g                   |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('shows correct line numbers with many lines', function()
 | 
						||
    feed("gg")
 | 
						||
    feed("2yy")
 | 
						||
    feed("2000p")
 | 
						||
    feed_command("1,1000s/tw/BB/g")
 | 
						||
 | 
						||
    feed(":%s/tw/X")
 | 
						||
    screen:expect([[
 | 
						||
      BBo lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:X}o lines                      |
 | 
						||
      Inc substitution on           |
 | 
						||
      {12:X}o lines                      |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1001| {12:X}o lines               |
 | 
						||
      |1003| {12:X}o lines               |
 | 
						||
      |1005| {12:X}o lines               |
 | 
						||
      |1007| {12:X}o lines               |
 | 
						||
      |1009| {12:X}o lines               |
 | 
						||
      |1011| {12:X}o lines               |
 | 
						||
      |1013| {12:X}o lines               |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/tw/X^                      |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('does not spam the buffer numbers', function()
 | 
						||
    -- The preview buffer is re-used (unless user deleted it), so buffer numbers
 | 
						||
    -- will not increase on each keystroke.
 | 
						||
    feed(":%s/tw/Xo/g")
 | 
						||
    -- Delete and re-type the g a few times.
 | 
						||
    feed("<BS>")
 | 
						||
    wait()
 | 
						||
    feed("g")
 | 
						||
    wait()
 | 
						||
    feed("<BS>")
 | 
						||
    wait()
 | 
						||
    feed("g")
 | 
						||
    wait()
 | 
						||
    feed("<CR>")
 | 
						||
    wait()
 | 
						||
    feed(":vs tmp<enter>")
 | 
						||
    eq(3, helpers.call('bufnr', '$'))
 | 
						||
  end)
 | 
						||
 | 
						||
  it('works with the n flag', function()
 | 
						||
    feed(":%s/tw/Mix/n<Enter>")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      ^                              |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      2 matches on 2 lines          |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("deactivates if 'redrawtime' is exceeded #5602", function()
 | 
						||
    -- Assert that 'inccommand' is ENABLED initially.
 | 
						||
    eq("split", eval("&inccommand"))
 | 
						||
    -- Set 'redrawtime' to minimal value, to ensure timeout is triggered.
 | 
						||
    feed_command("set redrawtime=1 nowrap")
 | 
						||
    -- Load a big file.
 | 
						||
    feed_command("silent edit! test/functional/fixtures/bigfile_oneline.txt")
 | 
						||
    -- Start :substitute with a slow pattern.
 | 
						||
    feed([[:%s/B.*N/x]])
 | 
						||
    wait()
 | 
						||
 | 
						||
    -- Assert that 'inccommand' is DISABLED in cmdline mode.
 | 
						||
    eq("", eval("&inccommand"))
 | 
						||
    -- Assert that preview cleared (or never manifested).
 | 
						||
    screen:expect([[
 | 
						||
      0000;<control>;Cc;0;BN;;;;;N;N|
 | 
						||
      2F923;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F924;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F925;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F926;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F927;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F928;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F929;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92A;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92B;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92C;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92D;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92E;CJK COMPATIBILITY IDEOGR|
 | 
						||
      2F92F;CJK COMPATIBILITY IDEOGR|
 | 
						||
      :%s/B.*N/x^                    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    -- Assert that 'inccommand' is again ENABLED after leaving cmdline mode.
 | 
						||
    feed([[<C-\><C-N>]])
 | 
						||
    eq("split", eval("&inccommand"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("clears preview if non-previewable command is edited #5585", function()
 | 
						||
    -- Put a non-previewable command in history.
 | 
						||
    feed_command("echo 'foo'")
 | 
						||
    -- Start an incomplete :substitute command.
 | 
						||
    feed(":1,2s/t/X")
 | 
						||
 | 
						||
    screen:expect([[
 | 
						||
      Inc subs{12:X}itution on           |
 | 
						||
      {12:X}wo lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| Inc subs{12:X}itution on       |
 | 
						||
      |2| {12:X}wo lines                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :1,2s/t/X^                     |
 | 
						||
    ]])
 | 
						||
 | 
						||
    -- Select the previous command.
 | 
						||
    feed("<C-P>")
 | 
						||
    -- Assert that preview was cleared.
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :echo 'foo'^                   |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe("inccommand=nosplit", function()
 | 
						||
  local screen = Screen.new(20,10)
 | 
						||
 | 
						||
  before_each(function()
 | 
						||
    clear()
 | 
						||
    common_setup(screen, "nosplit", default_text .. default_text)
 | 
						||
  end)
 | 
						||
 | 
						||
  after_each(function()
 | 
						||
    if screen then screen:detach() end
 | 
						||
  end)
 | 
						||
 | 
						||
  it("works with :smagic, :snomagic", function()
 | 
						||
    feed_command("set hlsearch")
 | 
						||
    insert("Line *.3.* here")
 | 
						||
 | 
						||
    feed(":%smagic/3.*/X")    -- start :smagic command
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
      Line *.{12:X}            |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%smagic/3.*/X^      |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed([[<C-\><C-N>]])      -- cancel
 | 
						||
    feed(":%snomagic/3.*/X")  -- start :snomagic command
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
      Line *.{12:X} here       |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%snomagic/3.*/X^    |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("shows preview when cmd modifiers are present", function()
 | 
						||
    -- one modifier
 | 
						||
    feed(':keeppatterns %s/tw/to')
 | 
						||
    screen:expect([[{12:to}o lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
 | 
						||
    -- multiple modifiers
 | 
						||
    feed(':keeppatterns silent %s/tw/to')
 | 
						||
    screen:expect([[{12:to}o lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
 | 
						||
    -- non-modifier prefix
 | 
						||
    feed(':silent tabedit %s/tw/to')
 | 
						||
    screen:expect([[two lines]], nil, nil, nil, true)
 | 
						||
    feed('<Esc>')
 | 
						||
  end)
 | 
						||
 | 
						||
  it("does not show window after toggling :set inccommand", function()
 | 
						||
    feed(":%s/tw/OKOK")
 | 
						||
    feed("<Esc>")
 | 
						||
    command("set icm=split")
 | 
						||
    feed(":%s/tw/OKOK")
 | 
						||
    feed("<Esc>")
 | 
						||
    command("set icm=nosplit")
 | 
						||
    feed(":%s/tw/OKOK")
 | 
						||
    wait()
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      {12:OKOK}o lines         |
 | 
						||
      Inc substitution on |
 | 
						||
      {12:OKOK}o lines         |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/tw/OKOK^         |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it('never shows preview buffer', function()
 | 
						||
    feed_command("set hlsearch")
 | 
						||
 | 
						||
    feed(":%s/tw")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      {12:tw}o lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      {12:tw}o lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/tw^              |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/BM")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      {12:BM}o lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      {12:BM}o lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/tw/BM^           |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      {12:BM}o lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      {12:BM}o lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/tw/BM/^          |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("<enter>")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      BMo lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      ^BMo lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/tw/BM/          |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("clears preview if non-previewable command is edited", function()
 | 
						||
    -- Put a non-previewable command in history.
 | 
						||
    feed_command("echo 'foo'")
 | 
						||
    -- Start an incomplete :substitute command.
 | 
						||
    feed(":1,2s/t/X")
 | 
						||
 | 
						||
    screen:expect([[
 | 
						||
      Inc subs{12:X}itution on |
 | 
						||
      {12:X}wo lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :1,2s/t/X^           |
 | 
						||
    ]])
 | 
						||
 | 
						||
    -- Select the previous command.
 | 
						||
    feed("<C-P>")
 | 
						||
    -- Assert that preview was cleared.
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
      Inc substitution on |
 | 
						||
      two lines           |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :echo 'foo'^         |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("does not execute trailing bar-separated commands #7494", function()
 | 
						||
    feed(':%s/two/three/g|q!')
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on |
 | 
						||
      {12:three} lines         |
 | 
						||
      Inc substitution on |
 | 
						||
      {12:three} lines         |
 | 
						||
                          |
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      {15:~                   }|
 | 
						||
      :%s/two/three/g|q!^  |
 | 
						||
    ]])
 | 
						||
    eq(eval('v:null'), eval('v:exiting'))
 | 
						||
  end)
 | 
						||
end)
 | 
						||
 | 
						||
describe(":substitute, 'inccommand' with a failing expression", function()
 | 
						||
  local screen = Screen.new(20,10)
 | 
						||
  local cases = { "", "split", "nosplit" }
 | 
						||
 | 
						||
  local function refresh(case)
 | 
						||
    clear()
 | 
						||
    common_setup(screen, case, default_text)
 | 
						||
  end
 | 
						||
 | 
						||
  it('in the pattern does nothing', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed_command("set inccommand=" .. case)
 | 
						||
      feed(":silent! %s/tw\\(/LARD/<enter>")
 | 
						||
      expect(default_text)
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('in the replacement deletes the matches', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      local replacements = { "\\='LARD", "\\=xx_novar__xx" }
 | 
						||
 | 
						||
      for _, repl in pairs(replacements) do
 | 
						||
        feed_command("set inccommand=" .. case)
 | 
						||
        feed(":silent! %s/tw/" .. repl .. "/<enter>")
 | 
						||
        expect(default_text:gsub("tw", ""))
 | 
						||
        feed_command("undo")
 | 
						||
      end
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('in the range does not error #5912', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed(':100s/')
 | 
						||
 | 
						||
      screen:expect([[
 | 
						||
        Inc substitution on |
 | 
						||
        two lines           |
 | 
						||
                            |
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        :100s/^              |
 | 
						||
      ]])
 | 
						||
 | 
						||
      feed('<enter>')
 | 
						||
      screen:expect([[
 | 
						||
        Inc substitution on |
 | 
						||
        two lines           |
 | 
						||
        ^                    |
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {15:~                   }|
 | 
						||
        {14:E16: Invalid range}  |
 | 
						||
      ]])
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe("'inccommand' and :cnoremap", function()
 | 
						||
  local cases = { "",  "split", "nosplit" }
 | 
						||
 | 
						||
  local function refresh(case)
 | 
						||
    clear()
 | 
						||
    common_setup(nil, case, default_text)
 | 
						||
  end
 | 
						||
 | 
						||
  it('work with remapped characters', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      local cmd = "%s/lines/LINES/g"
 | 
						||
 | 
						||
      for i = 1, string.len(cmd) do
 | 
						||
        local c = string.sub(cmd, i, i)
 | 
						||
        feed_command("cnoremap ".. c .. " " .. c)
 | 
						||
      end
 | 
						||
 | 
						||
      feed_command(cmd)
 | 
						||
      expect([[
 | 
						||
        Inc substitution on
 | 
						||
        two LINES
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('work when mappings move the cursor', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed_command("cnoremap ,S LINES/<left><left><left><left><left><left>")
 | 
						||
 | 
						||
      feed(":%s/lines/,Sor three <enter>")
 | 
						||
      expect([[
 | 
						||
        Inc substitution on
 | 
						||
        two or three LINES
 | 
						||
        ]])
 | 
						||
 | 
						||
      feed_command("cnoremap ;S /X/<left><left><left>")
 | 
						||
      feed(":%s/;SI<enter>")
 | 
						||
      expect([[
 | 
						||
        Xnc substitution on
 | 
						||
        two or three LXNES
 | 
						||
        ]])
 | 
						||
 | 
						||
      feed_command("cnoremap ,T //Y/<left><left><left>")
 | 
						||
      feed(":%s,TX<enter>")
 | 
						||
      expect([[
 | 
						||
        Ync substitution on
 | 
						||
        two or three LYNES
 | 
						||
        ]])
 | 
						||
 | 
						||
      feed_command("cnoremap ;T s//Z/<left><left><left>")
 | 
						||
      feed(":%;TY<enter>")
 | 
						||
      expect([[
 | 
						||
        Znc substitution on
 | 
						||
        two or three LZNES
 | 
						||
        ]])
 | 
						||
      end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('does not work with a failing mapping', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed_command("cnoremap <expr> x execute('bwipeout!')[-1].'x'")
 | 
						||
 | 
						||
      feed(":%s/tw/tox<enter>")
 | 
						||
 | 
						||
      -- error thrown b/c of the mapping
 | 
						||
      neq(nil, eval('v:errmsg'):find('^E523:'))
 | 
						||
      expect(default_text)
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('work when temporarily moving the cursor', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed_command("cnoremap <expr> x cursor(1, 1)[-1].'x'")
 | 
						||
 | 
						||
      feed(":%s/tw/tox/g<enter>")
 | 
						||
      expect(default_text:gsub("tw", "tox"))
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it("work when a mapping disables 'inccommand'", function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      feed_command("cnoremap <expr> x execute('set inccommand=')[-1]")
 | 
						||
 | 
						||
      feed(":%s/tw/toxa/g<enter>")
 | 
						||
      expect(default_text:gsub("tw", "toa"))
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
  it('work with a complex mapping', function()
 | 
						||
    for _, case in pairs(cases) do
 | 
						||
      refresh(case)
 | 
						||
      source([[cnoremap x <C-\>eextend(g:, {'fo': getcmdline()})
 | 
						||
      \.fo<CR><C-c>:new<CR>:bw!<CR>:<C-r>=remove(g:, 'fo')<CR>x]])
 | 
						||
 | 
						||
      feed(":%s/tw/tox")
 | 
						||
      feed("/<enter>")
 | 
						||
      expect(default_text:gsub("tw", "tox"))
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe("'inccommand' autocommands", function()
 | 
						||
  before_each(clear)
 | 
						||
 | 
						||
  -- keys are events to be tested
 | 
						||
  -- values are arrays like
 | 
						||
  --    { open = { 1 }, close = { 2, 3} }
 | 
						||
  -- which would mean that during the test below the event fires for
 | 
						||
  -- buffer 1 when opening the preview window, and for buffers 2 and 3
 | 
						||
  -- when closing the preview window
 | 
						||
  local eventsExpected = {
 | 
						||
    BufAdd = {},
 | 
						||
    BufDelete = {},
 | 
						||
    BufEnter = {},
 | 
						||
    BufFilePost = {},
 | 
						||
    BufFilePre = {},
 | 
						||
    BufHidden = {},
 | 
						||
    BufLeave = {},
 | 
						||
    BufNew = {},
 | 
						||
    BufNewFile = {},
 | 
						||
    BufRead = {},
 | 
						||
    BufReadCmd = {},
 | 
						||
    BufReadPre = {},
 | 
						||
    BufUnload = {},
 | 
						||
    BufWinEnter = {},
 | 
						||
    BufWinLeave = {},
 | 
						||
    BufWipeout = {},
 | 
						||
    BufWrite = {},
 | 
						||
    BufWriteCmd = {},
 | 
						||
    BufWritePost = {},
 | 
						||
    Syntax = {},
 | 
						||
    FileType = {},
 | 
						||
    WinEnter = {},
 | 
						||
    WinLeave = {},
 | 
						||
    CmdwinEnter = {},
 | 
						||
    CmdwinLeave = {},
 | 
						||
  }
 | 
						||
 | 
						||
  local function bufferlist(t)
 | 
						||
    local s = ""
 | 
						||
    for _, buffer in pairs(t) do
 | 
						||
      s = s .. ", " .. tostring(buffer)
 | 
						||
    end
 | 
						||
    return s
 | 
						||
  end
 | 
						||
 | 
						||
  -- fill the table with default values
 | 
						||
  for event, _ in pairs(eventsExpected) do
 | 
						||
    eventsExpected[event].open = eventsExpected[event].open or {}
 | 
						||
    eventsExpected[event].close = eventsExpected[event].close or {}
 | 
						||
  end
 | 
						||
 | 
						||
  local function register_autocmd(event)
 | 
						||
    meths.set_var(event .. "_fired", {})
 | 
						||
    feed_command("autocmd " .. event .. " * call add(g:" .. event .. "_fired, expand('<abuf>'))")
 | 
						||
  end
 | 
						||
 | 
						||
  it('are not fired when splitting', function()
 | 
						||
    common_setup(nil, "split", default_text)
 | 
						||
 | 
						||
    local eventsObserved = {}
 | 
						||
    for event, _ in pairs(eventsExpected) do
 | 
						||
      eventsObserved[event] = {}
 | 
						||
      register_autocmd(event)
 | 
						||
    end
 | 
						||
 | 
						||
    feed(":%s/tw")
 | 
						||
 | 
						||
    for event, _ in pairs(eventsExpected) do
 | 
						||
      eventsObserved[event].open = meths.get_var(event .. "_fired")
 | 
						||
      meths.set_var(event .. "_fired", {})
 | 
						||
    end
 | 
						||
 | 
						||
    feed("/<enter>")
 | 
						||
 | 
						||
    for event, _ in pairs(eventsExpected) do
 | 
						||
        eventsObserved[event].close = meths.get_var(event .. "_fired")
 | 
						||
    end
 | 
						||
 | 
						||
    for event, _ in pairs(eventsExpected) do
 | 
						||
      eq(event .. bufferlist(eventsExpected[event].open),
 | 
						||
         event .. bufferlist(eventsObserved[event].open))
 | 
						||
      eq(event .. bufferlist(eventsExpected[event].close),
 | 
						||
         event .. bufferlist(eventsObserved[event].close))
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe("'inccommand' split windows", function()
 | 
						||
  local screen
 | 
						||
  local function refresh()
 | 
						||
    clear()
 | 
						||
    screen = Screen.new(40,30)
 | 
						||
    common_setup(screen, "split", default_text)
 | 
						||
  end
 | 
						||
 | 
						||
  after_each(function()
 | 
						||
    screen:detach()
 | 
						||
  end)
 | 
						||
 | 
						||
  it('work after more splits', function()
 | 
						||
    refresh()
 | 
						||
 | 
						||
    feed("gg")
 | 
						||
    feed_command("vsplit")
 | 
						||
    feed_command("split")
 | 
						||
    feed(":%s/tw")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on {10:│}Inc substitution on|
 | 
						||
      {12:tw}o lines           {10:│}{12:tw}o lines          |
 | 
						||
                          {10:│}                   |
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {11:[No Name] [+]       }{10:│}{15:~                  }|
 | 
						||
      Inc substitution on {10:│}{15:~                  }|
 | 
						||
      {12:tw}o lines           {10:│}{15:~                  }|
 | 
						||
                          {10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {10:[No Name] [+]        [No Name] [+]      }|
 | 
						||
      |2| {12:tw}o lines                           |
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {10:[Preview]                               }|
 | 
						||
      :%s/tw^                                  |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("<esc>")
 | 
						||
    feed_command("only")
 | 
						||
    feed_command("split")
 | 
						||
    feed_command("vsplit")
 | 
						||
 | 
						||
    feed(":%s/tw")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on {10:│}Inc substitution on|
 | 
						||
      {12:tw}o lines           {10:│}{12:tw}o lines          |
 | 
						||
                          {10:│}                   |
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {15:~                   }{10:│}{15:~                  }|
 | 
						||
      {11:[No Name] [+]        }{10:[No Name] [+]      }|
 | 
						||
      Inc substitution on                     |
 | 
						||
      {12:tw}o lines                               |
 | 
						||
                                              |
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {10:[No Name] [+]                           }|
 | 
						||
      |2| {12:tw}o lines                           |
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {15:~                                       }|
 | 
						||
      {10:[Preview]                               }|
 | 
						||
      :%s/tw^                                  |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  local settings = {
 | 
						||
  "splitbelow",
 | 
						||
  "splitright",
 | 
						||
  "noequalalways",
 | 
						||
  "equalalways eadirection=ver",
 | 
						||
  "equalalways eadirection=hor",
 | 
						||
  "equalalways eadirection=both",
 | 
						||
  }
 | 
						||
 | 
						||
  it("are not affected by various settings", function()
 | 
						||
    for _, setting in pairs(settings) do
 | 
						||
      refresh()
 | 
						||
      feed_command("set " .. setting)
 | 
						||
 | 
						||
      feed(":%s/tw")
 | 
						||
 | 
						||
      screen:expect([[
 | 
						||
        Inc substitution on                     |
 | 
						||
        {12:tw}o lines                               |
 | 
						||
                                                |
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {11:[No Name] [+]                           }|
 | 
						||
        |2| {12:tw}o lines                           |
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {15:~                                       }|
 | 
						||
        {10:[Preview]                               }|
 | 
						||
        :%s/tw^                                  |
 | 
						||
      ]])
 | 
						||
    end
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe("'inccommand' with 'gdefault'", function()
 | 
						||
  before_each(function()
 | 
						||
    clear()
 | 
						||
  end)
 | 
						||
 | 
						||
  it("does not lock up #7244", function()
 | 
						||
    common_setup(nil, "nosplit", "{")
 | 
						||
    command("set gdefault")
 | 
						||
    feed(":s/{\\n")
 | 
						||
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						||
    feed("/A<Enter>")
 | 
						||
    expect("A")
 | 
						||
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("with multiline text and range, does not lock up #7244", function()
 | 
						||
    common_setup(nil, "nosplit", "{\n\n{")
 | 
						||
    command("set gdefault")
 | 
						||
    feed(":%s/{\\n")
 | 
						||
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						||
    feed("/A<Enter>")
 | 
						||
    expect("A\nA")
 | 
						||
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("does not crash on zero-width matches #7485", function()
 | 
						||
    common_setup(nil, "split", default_text)
 | 
						||
    command("set gdefault")
 | 
						||
    feed("gg")
 | 
						||
    feed("Vj")
 | 
						||
    feed(":s/\\%V")
 | 
						||
    eq({mode='c', blocking=false}, nvim("get_mode"))
 | 
						||
    feed("<Esc>")
 | 
						||
    eq({mode='n', blocking=false}, nvim("get_mode"))
 | 
						||
  end)
 | 
						||
 | 
						||
  it("removes highlights after abort for a zero-width match", function()
 | 
						||
    local screen = Screen.new(30,5)
 | 
						||
    common_setup(screen, "nosplit", default_text)
 | 
						||
    command("set gdefault")
 | 
						||
 | 
						||
    feed(":%s/\\%1c/a/")
 | 
						||
    screen:expect([[
 | 
						||
      {12:a}Inc substitution on          |
 | 
						||
      {12:a}two lines                    |
 | 
						||
      {12:a}                             |
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/\%1c/a/^                   |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("<Esc>")
 | 
						||
    screen:expect([[
 | 
						||
      Inc substitution on           |
 | 
						||
      two lines                     |
 | 
						||
      ^                              |
 | 
						||
      {15:~                             }|
 | 
						||
                                    |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
end)
 | 
						||
 | 
						||
describe(":substitute", function()
 | 
						||
  local screen = Screen.new(30,15)
 | 
						||
  before_each(function()
 | 
						||
    clear()
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, highlights multiline substitutions", function()
 | 
						||
    common_setup(screen, "split", multiline_text)
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/2\\_.*X")
 | 
						||
    screen:expect([[
 | 
						||
      1 {12:2 3}                         |
 | 
						||
      {12:A B C}                         |
 | 
						||
      {12:4 5 6}                         |
 | 
						||
      {12:X} Y Z                         |
 | 
						||
      7 8 9                         |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| 1 {12:2 3}                     |
 | 
						||
      |2|{12: A B C}                     |
 | 
						||
      |3|{12: 4 5 6}                     |
 | 
						||
      |4|{12: X} Y Z                     |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/2\_.*X^                    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/MMM")
 | 
						||
    screen:expect([[
 | 
						||
      1 {12:MMM} Y Z                     |
 | 
						||
      7 8 9                         |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| 1 {12:MMM} Y Z                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/2\_.*X/MMM^                |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\rK\\rLLL")
 | 
						||
    screen:expect([[
 | 
						||
      1 {12:MMM}                         |
 | 
						||
      {12:K}                             |
 | 
						||
      {12:LLL} Y Z                       |
 | 
						||
      7 8 9                         |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| 1 {12:MMM}                     |
 | 
						||
      |2|{12: K}                         |
 | 
						||
      |3|{12: LLL} Y Z                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/2\_.*X/MMM\rK\rLLL^        |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, highlights multiline substitutions", function()
 | 
						||
    common_setup(screen, "nosplit", multiline_text)
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/2\\_.*X/MMM")
 | 
						||
    screen:expect([[
 | 
						||
      1 {12:MMM} Y Z                     |
 | 
						||
      7 8 9                         |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/2\_.*X/MMM^                |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\rK\\rLLL")
 | 
						||
    screen:expect([[
 | 
						||
      1 {12:MMM}                         |
 | 
						||
      {12:K}                             |
 | 
						||
      {12:LLL} Y Z                       |
 | 
						||
      7 8 9                         |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/2\_.*X/MMM\rK\rLLL^        |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, highlights multiple matches on a line", function()
 | 
						||
    common_setup(screen, "split", multimatch_text)
 | 
						||
    command("set gdefault")
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/a/XLK")
 | 
						||
    screen:expect([[
 | 
						||
      {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:XLK} r|
 | 
						||
      x                             |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:X}|
 | 
						||
      {12:LK} r                          |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/a/XLK^                     |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, highlights multiple matches on a line", function()
 | 
						||
    common_setup(screen, "nosplit", multimatch_text)
 | 
						||
    command("set gdefault")
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/a/XLK")
 | 
						||
    screen:expect([[
 | 
						||
      {12:XLK} bdc e{12:XLK}e {12:XLK} fgl lzi{12:XLK} r|
 | 
						||
      x                             |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/a/XLK^                     |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, with \\zs", function()
 | 
						||
    common_setup(screen, "split", multiline_text)
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/[0-9]\\n\\zs[A-Z]/OKO")
 | 
						||
    screen:expect([[
 | 
						||
      1 2 3                         |
 | 
						||
      {12:OKO} B C                       |
 | 
						||
      4 5 6                         |
 | 
						||
      {12:OKO} Y Z                       |
 | 
						||
      7 8 9                         |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| 1 2 3                     |
 | 
						||
      |2| {12:OKO} B C                   |
 | 
						||
      |3| 4 5 6                     |
 | 
						||
      |4| {12:OKO} Y Z                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[0-9]\n\zs[A-Z]/OKO^       |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, with \\zs", function()
 | 
						||
    common_setup(screen, "nosplit", multiline_text)
 | 
						||
    feed("gg")
 | 
						||
 | 
						||
    feed(":%s/[0-9]\\n\\zs[A-Z]/OKO")
 | 
						||
    screen:expect([[
 | 
						||
      1 2 3                         |
 | 
						||
      {12:OKO} B C                       |
 | 
						||
      4 5 6                         |
 | 
						||
      {12:OKO} Y Z                       |
 | 
						||
      7 8 9                         |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/[0-9]\n\zs[A-Z]/OKO^       |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, substitutions of different length",
 | 
						||
    function()
 | 
						||
    common_setup(screen, "split", "T T123 T2T TTT T090804\nx")
 | 
						||
 | 
						||
    feed(":%s/T\\([0-9]\\+\\)/\\1\\1/g")
 | 
						||
    screen:expect([[
 | 
						||
      T {12:123123} {12:22}T TTT {12:090804090804} |
 | 
						||
      x                             |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| T {12:123123} {12:22}T TTT {12:090804090}|
 | 
						||
      {12:804}                           |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/T\([0-9]\+\)/\1\1/g^       |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, substitutions of different length", function()
 | 
						||
    common_setup(screen, "nosplit", "T T123 T2T TTT T090804\nx")
 | 
						||
 | 
						||
    feed(":%s/T\\([0-9]\\+\\)/\\1\\1/g")
 | 
						||
    screen:expect([[
 | 
						||
      T {12:123123} {12:22}T TTT {12:090804090804} |
 | 
						||
      x                             |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/T\([0-9]\+\)/\1\1/g^       |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, contraction of lines", function()
 | 
						||
    local text = [[
 | 
						||
      T T123 T T123 T2T TT T23423424
 | 
						||
      x
 | 
						||
      afa Q
 | 
						||
      adf la;lkd R
 | 
						||
      alx
 | 
						||
      ]]
 | 
						||
 | 
						||
    common_setup(screen, "split", text)
 | 
						||
    feed(":%s/[QR]\\n")
 | 
						||
    screen:expect([[
 | 
						||
      afa {12:Q}                         |
 | 
						||
      adf la;lkd {12:R}                  |
 | 
						||
      alx                           |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |3| afa {12:Q}                     |
 | 
						||
      |4|{12: }adf la;lkd {12:R}              |
 | 
						||
      |5|{12: }alx                       |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[QR]\n^                    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/KKK")
 | 
						||
    screen:expect([[
 | 
						||
      x                             |
 | 
						||
      afa {12:KKK}adf la;lkd {12:KKK}alx      |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |3| afa {12:KKK}adf la;lkd {12:KKK}alx  |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[QR]\n/KKK^                |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, contraction of lines", function()
 | 
						||
    local text = [[
 | 
						||
      T T123 T T123 T2T TT T23423424
 | 
						||
      x
 | 
						||
      afa Q
 | 
						||
      adf la;lkd R
 | 
						||
      alx
 | 
						||
      ]]
 | 
						||
 | 
						||
    common_setup(screen, "nosplit", text)
 | 
						||
    feed(":%s/[QR]\\n/KKK")
 | 
						||
    screen:expect([[
 | 
						||
      T T123 T T123 T2T TT T23423424|
 | 
						||
      x                             |
 | 
						||
      afa {12:KKK}adf la;lkd {12:KKK}alx      |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/[QR]\n/KKK^                |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, multibyte text", function()
 | 
						||
    common_setup(screen, "split", multibyte_text)
 | 
						||
    feed(":%s/£.*ѫ/X¥¥")
 | 
						||
    screen:expect([[
 | 
						||
      {12:X¥¥}                           |
 | 
						||
       a{12:X¥¥}¥KOL                     |
 | 
						||
      £ ¥  libm                     |
 | 
						||
      £ ¥                           |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1|  {12:X¥¥} PEPPERS              |
 | 
						||
      |2| {12:X¥¥}                       |
 | 
						||
      |3|  a{12:X¥¥}¥KOL                 |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/£.*ѫ/X¥¥^                  |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\ra££   ¥")
 | 
						||
    screen:expect([[
 | 
						||
      {12:a££   ¥}                       |
 | 
						||
       a{12:X¥¥}                         |
 | 
						||
      {12:a££   ¥}¥KOL                   |
 | 
						||
      £ ¥  libm                     |
 | 
						||
      £ ¥                           |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1|  {12:X¥¥}                      |
 | 
						||
      |2|{12: a££   ¥} PEPPERS           |
 | 
						||
      |3| {12:X¥¥}                       |
 | 
						||
      |4|{12: a££   ¥}                   |
 | 
						||
      |5|  a{12:X¥¥}                     |
 | 
						||
      |6|{12: a££   ¥}¥KOL               |
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/£.*ѫ/X¥¥\ra££   ¥^         |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=nosplit, multibyte text", function()
 | 
						||
    common_setup(screen, "nosplit", multibyte_text)
 | 
						||
    feed(":%s/£.*ѫ/X¥¥")
 | 
						||
    screen:expect([[
 | 
						||
       {12:X¥¥} PEPPERS                  |
 | 
						||
      {12:X¥¥}                           |
 | 
						||
       a{12:X¥¥}¥KOL                     |
 | 
						||
      £ ¥  libm                     |
 | 
						||
      £ ¥                           |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/£.*ѫ/X¥¥^                  |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\ra££   ¥")
 | 
						||
    screen:expect([[
 | 
						||
       {12:X¥¥}                          |
 | 
						||
      {12:a££   ¥} PEPPERS               |
 | 
						||
      {12:X¥¥}                           |
 | 
						||
      {12:a££   ¥}                       |
 | 
						||
       a{12:X¥¥}                         |
 | 
						||
      {12:a££   ¥}¥KOL                   |
 | 
						||
      £ ¥  libm                     |
 | 
						||
      £ ¥                           |
 | 
						||
                                    |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      :%s/£.*ѫ/X¥¥\ra££   ¥^         |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, small cmdwinheight", function()
 | 
						||
    common_setup(screen, "split", long_multiline_text)
 | 
						||
    command("set cmdwinheight=2")
 | 
						||
 | 
						||
    feed(":%s/[a-z]")
 | 
						||
    screen:expect([[
 | 
						||
      X Y Z                         |
 | 
						||
      7 8 9                         |
 | 
						||
      K L M                         |
 | 
						||
      {12:a} b c                         |
 | 
						||
      {12:d} e f                         |
 | 
						||
      {12:q} r s                         |
 | 
						||
      {12:x} y z                         |
 | 
						||
      £ {12:m} n                         |
 | 
						||
      {12:t} œ ¥                         |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 7| {12:a} b c                    |
 | 
						||
      | 8| {12:d} e f                    |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[a-z]^                     |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/JLKR £")
 | 
						||
    screen:expect([[
 | 
						||
      X Y Z                         |
 | 
						||
      7 8 9                         |
 | 
						||
      K L M                         |
 | 
						||
      {12:JLKR £} b c                    |
 | 
						||
      {12:JLKR £} e f                    |
 | 
						||
      {12:JLKR £} r s                    |
 | 
						||
      {12:JLKR £} y z                    |
 | 
						||
      £ {12:JLKR £} n                    |
 | 
						||
      {12:JLKR £} œ ¥                    |
 | 
						||
                                    |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 7| {12:JLKR £} b c               |
 | 
						||
      | 8| {12:JLKR £} e f               |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[a-z]/JLKR £^              |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\rѫ ab   \\rXXXX")
 | 
						||
    screen:expect([[
 | 
						||
      7 8 9                         |
 | 
						||
      K L M                         |
 | 
						||
      {12:JLKR £}                        |
 | 
						||
      {12:ѫ ab   }                       |
 | 
						||
      {12:XXXX} b c                      |
 | 
						||
      {12:JLKR £}                        |
 | 
						||
      {12:ѫ ab   }                       |
 | 
						||
      {12:XXXX} e f                      |
 | 
						||
      {12:JLKR £}                        |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 7| {12:JLKR £}                   |
 | 
						||
      | 8|{12: ѫ ab   }                  |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/[a-z]/JLKR £\rѫ ab   \rXXX|
 | 
						||
      X^                             |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, large cmdwinheight", function()
 | 
						||
    common_setup(screen, "split", long_multiline_text)
 | 
						||
    command("set cmdwinheight=11")
 | 
						||
 | 
						||
    feed(":%s/. .$")
 | 
						||
    screen:expect([[
 | 
						||
      t {12:œ ¥}                         |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 1| 1 {12:2 3}                    |
 | 
						||
      | 2| A {12:B C}                    |
 | 
						||
      | 3| 4 {12:5 6}                    |
 | 
						||
      | 4| X {12:Y Z}                    |
 | 
						||
      | 5| 7 {12:8 9}                    |
 | 
						||
      | 6| K {12:L M}                    |
 | 
						||
      | 7| a {12:b c}                    |
 | 
						||
      | 8| d {12:e f}                    |
 | 
						||
      | 9| q {12:r s}                    |
 | 
						||
      |10| x {12:y z}                    |
 | 
						||
      |11| £ {12:m n}                    |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/. .$^                      |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("/ YYY")
 | 
						||
    screen:expect([[
 | 
						||
      t {12: YYY}                        |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 1| 1 {12: YYY}                   |
 | 
						||
      | 2| A {12: YYY}                   |
 | 
						||
      | 3| 4 {12: YYY}                   |
 | 
						||
      | 4| X {12: YYY}                   |
 | 
						||
      | 5| 7 {12: YYY}                   |
 | 
						||
      | 6| K {12: YYY}                   |
 | 
						||
      | 7| a {12: YYY}                   |
 | 
						||
      | 8| d {12: YYY}                   |
 | 
						||
      | 9| q {12: YYY}                   |
 | 
						||
      |10| x {12: YYY}                   |
 | 
						||
      |11| £ {12: YYY}                   |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/. .$/ YYY^                 |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("\\r KKK")
 | 
						||
    screen:expect([[
 | 
						||
      a {12: YYY}                        |
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      | 1| 1 {12: YYY}                   |
 | 
						||
      | 2|{12:  KKK}                     |
 | 
						||
      | 3| A {12: YYY}                   |
 | 
						||
      | 4|{12:  KKK}                     |
 | 
						||
      | 5| 4 {12: YYY}                   |
 | 
						||
      | 6|{12:  KKK}                     |
 | 
						||
      | 7| X {12: YYY}                   |
 | 
						||
      | 8|{12:  KKK}                     |
 | 
						||
      | 9| 7 {12: YYY}                   |
 | 
						||
      |10|{12:  KKK}                     |
 | 
						||
      |11| K {12: YYY}                   |
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/. .$/ YYY\r KKK^           |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
 | 
						||
  it("inccommand=split, lookaround", function()
 | 
						||
    common_setup(screen, "split", "something\neverything\nsomeone")
 | 
						||
    feed([[:%s/\(some\)\@<lt>=thing/one/]])
 | 
						||
    screen:expect([[
 | 
						||
      some{12:one}                       |
 | 
						||
      everything                    |
 | 
						||
      someone                       |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| some{12:one}                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/\(some\)\@<=thing/one/^    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed("<C-c>")
 | 
						||
    wait()
 | 
						||
    feed([[:%s/\(some\)\@<lt>!thing/one/]])
 | 
						||
    screen:expect([[
 | 
						||
      something                     |
 | 
						||
      every{12:one}                      |
 | 
						||
      someone                       |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |2| every{12:one}                  |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/\(some\)\@<!thing/one/^    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed([[<C-c>]])
 | 
						||
    wait()
 | 
						||
    feed([[:%s/some\(thing\)\@=/every/]])
 | 
						||
    screen:expect([[
 | 
						||
      {12:every}thing                    |
 | 
						||
      everything                    |
 | 
						||
      someone                       |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |1| {12:every}thing                |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/some\(thing\)\@=/every/^   |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed([[<C-c>]])
 | 
						||
    wait()
 | 
						||
    feed([[:%s/some\(thing\)\@!/every/]])
 | 
						||
    screen:expect([[
 | 
						||
      everything                    |
 | 
						||
      {12:every}one                      |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      |3| {12:every}one                  |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/some\(thing\)\@!/every/^   |
 | 
						||
    ]])
 | 
						||
  end)
 | 
						||
end)
 | 
						||
 | 
						||
it(':substitute with inccommand during :terminal activity', function()
 | 
						||
  retry(2, nil, function()
 | 
						||
    local screen = Screen.new(30,15)
 | 
						||
    clear()
 | 
						||
 | 
						||
    command("set cmdwinheight=3")
 | 
						||
    if iswin() then
 | 
						||
      feed([[:terminal for /L \%I in (1,1,5000) do @(echo xxx & echo xxx & echo xxx)<cr>]])
 | 
						||
    else
 | 
						||
      feed([[:terminal for i in $(seq 1 5000); do printf 'xxx\nxxx\nxxx\n'; done<cr>]])
 | 
						||
    end
 | 
						||
    command('file term')
 | 
						||
    command('new')
 | 
						||
    common_setup(screen, 'split', 'foo bar baz\nbar baz fox\nbar foo baz')
 | 
						||
    command('wincmd =')
 | 
						||
 | 
						||
    -- Wait for terminal output.
 | 
						||
    screen:expect([[
 | 
						||
      bar baz fox                   |
 | 
						||
      bar foo ba^z                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      {10:term                          }|
 | 
						||
                                    |
 | 
						||
    ]])
 | 
						||
 | 
						||
    feed('gg')
 | 
						||
    feed(':%s/foo/ZZZ')
 | 
						||
    sleep(20)  -- Allow some terminal activity.
 | 
						||
    screen:expect([[
 | 
						||
      {12:ZZZ} bar baz                   |
 | 
						||
      bar baz fox                   |
 | 
						||
      bar {12:ZZZ} baz                   |
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {15:~                             }|
 | 
						||
      {11:[No Name] [+]                 }|
 | 
						||
      xxx                           |
 | 
						||
      xxx                           |
 | 
						||
      {10:term                          }|
 | 
						||
      |1| {12:ZZZ} bar baz               |
 | 
						||
      |3| bar {12:ZZZ} baz               |
 | 
						||
      {15:~                             }|
 | 
						||
      {10:[Preview]                     }|
 | 
						||
      :%s/foo/ZZZ^                   |
 | 
						||
    ]])
 | 
						||
 | 
						||
  end)
 | 
						||
end)
 |